13693190940 has 1152 divisors, whose sum is σ = 57326330880. Its totient is φ = 2687385600.

The previous prime is 13693190939. The next prime is 13693190941. The reversal of 13693190940 is 4909139631.

It is an interprime number because it is at equal distance from previous prime (13693190939) and next prime (13693190941).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13693190941) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 224478510 + ... + 224478570.

It is an arithmetic number, because the mean of its divisors is an integer number (49762440).

Almost surely, 2^13693190940 is an apocalyptic number.

13693190940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13693190940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28663165440).

13693190940 is an abundant number, since it is smaller than the sum of its proper divisors (43633139940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13693190940 is a wasteful number, since it uses less digits than its factorization.

13693190940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 13693190940 in words is "thirteen billion, six hundred ninety-three million, one hundred ninety thousand, nine hundred forty".